import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    meta: { roles: ['/'] },
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: '首页', icon: 'dashboard', roles: ['/dashboard'] }
    }]
  },
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/tag',
    component: Layout,
    redirect: '/tags',
    name: 'tag',
    meta: { title: 'tag', icon: 'el-icon-s-help', roles: ['/tag'] },
    children: [
      {
        path: '/tags',
        name: 'tag',
        component: () => import('@/views/tag'),
        meta: { title: 'tag', icon: 'form', roles: ['/tags'] }
      }
    ]
  },
  {
    path: '/nav',
    component: Layout,
    redirect: '/navs',
    name: 'nav',
    meta: { title: 'nav', icon: 'el-icon-s-help', roles: ['/nav'] },
    children: [
      {
        path: '/navs',
        name: 'navs',
        component: () => import('@/views/nav'),
        meta: { title: '导航栏设置', icon: 'form', roles: ['/navs'] }
      }
    ]
  },

  {
    path: '/books',
    component: Layout,
    redirect: '/books',
    name: 'role',
    meta: { title: '文章管理', icon: 'el-icon-s-help', roles: ['/books'] },
    children: [
      {
        path: '/booksCreate',
        name: '写文章',
        component: () => import('@/views/books/booksCreate'),
        meta: { title: '写文章', icon: 'booksCreate', roles: ['/booksCreate'] }
      },
      {
        path: '/booksList',
        name: '文章列表',
        component: () => import('@/views/books/booksList'),
        meta: { title: '文章列表', icon: 'booksList', roles: ['/booksList'] }
      }
      ,
      {
        path: '/booksEdit',
        hidden: true,
        name: '文章修改',
        component: () => import('@/views/books/booksEdit'),
        meta: { title: '文章修改', icon: 'booksEdit', roles: ['/booksEdit'] }
      }
    ]
  },

  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

export const asyncRoutes = [
  {
    path: '/roles',
    component: Layout,
    redirect: '/role',
    name: 'role',
    meta: { title: '权限', icon: 'el-icon-s-help', roles: ['/roles'] },
    children: [
      {
        path: '/user',
        name: '用户列表',
        component: () => import('@/views/jurisdiction/user'),
        meta: { title: '用户列表', icon: 'user', roles: ['/user'] }
      },
      {
        path: '/role',
        name: '角色列表',
        component: () => import('@/views/jurisdiction/role'),
        meta: { title: '角色列表', icon: 'role', roles: ['/role'] }
      }
    ]
  },
  {
    path: '/upload',
    component: Layout,
    redirect: '/upload',
    name: 'upload',
    meta: { title: 'upload', icon: 'el-icon-s-help', roles: ['/upload'] },
    children: [
      {
        path: '/any',
        name: '附件上传',
        component: () => import('@/views/upload/index'),
        meta: { title: '附件上传', icon: 'table', roles: ['/any'] }
      },
      {
        path: '/img',
        name: '图片上传',
        component: () => import('@/views/upload/img'),
        meta: { title: '图片上传', icon: 'img', roles: ['/img'] }
      },
      {
        path: '/xlsx',
        name: 'xlsx导入',
        component: () => import('@/views/upload/xlsx'),
        meta: { title: 'xlsx导入', icon: 'xlsx', roles: ['/xlsx'] }
      },
      {
        path: '/exprotxlsx',
        name: 'xlsx导出',
        component: () => import('@/views/upload/exprotxlsx'),
        meta: { title: 'xlsx导出', icon: 'xlsx', roles: ['/exprotxlsx'] }
      }
    ]
  },
  {
    path: '/Records',
    component: Layout,
    redirect: '/Records',
    name: '记录',
    meta: { title: '', icon: 'el-icon-s-help', roles: ['/Records'] },
    children: [
      {
        path: '/UserRecords',
        name: '访客信息列表',
        component: () => import('@/views/UserRecords/index'),
        meta: { title: '访客信息列表', icon: 'user', roles: ['/UserRecords'] }
      }
    ]
  }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
